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What is the hollow tube of a microscope through which light passes?
The hollow tube of a microscope through which light passes is called the body tube. The body tube contains lenses that magnify and focus the light coming from the objective lens to the eyepiece for viewing.
Which gas is found in tube light?
Tube lights contain a small amount of mercury vapor gas, which is used to produce ultraviolet light when an electric current passes through it. This ultraviolet light then causes the phosphor coating inside the tube to fluoresce and emit visible light.
How discharge tube is different from tube light?
A discharge tube is a type of gas-filled tube that emits light when an electric current passes through it, commonly used in neon signs or plasma displays. On the other hand, a tube light is a type of fluorescent lamp that uses a phosphor coating inside a glass tube to produce light. While both types of tubes rely on gas and electric current to produce light, they differ in their construction and application.
What type of rays emit from a tube-light?
Tube lights emit ultraviolet (UV) rays and visible light when electricity passes through the tube's gas-filled chamber, causing the phosphor coating inside the tube to glow. UV rays are harmful to the skin and eyes, so it's important to avoid direct exposure to tube lights.
What helps produce light in fluorescent lights?
plasma
What is the hollow tube of a microscope through which light passes?
The hollow tube of a microscope through which light passes is called the body tube. The body tube contains lenses that magnify and focus the light coming from the objective lens to the eyepiece for viewing.
What does 'hollow' fur mean?
Hollow fur means that each hair is a clear hollow tube which reflects the light. Some of the animals that have hollow fur are polar bears, alpacas, and reindeers.
Insects stab through sharp hollow tube?
Yes, insects simply stab through sharp hollow tube. Stabbing sharp hollow tube's just a law of nature
Is LCD have picture tube?
No. It's a matrixed and/or multi-layer panel which passes light through it.
What kind of shape is a tube?
A tube is a hollow cylinder.
How does a hollow-cathode lamp function in analytical chemistry techniques?
A hollow-cathode lamp in analytical chemistry techniques functions by using a cathode made of a hollow tube filled with a specific metal. When a voltage is applied, the metal atoms in the tube are excited and emit light at specific wavelengths. This emitted light is then used for elemental analysis in techniques such as atomic absorption spectroscopy.
Is a tube and a cylinder the same thing?
a tube is a hollow cylinder , a cylinder can be hollow or solid - according to my Websters dictionary
Which gas is found in tube light?
Tube lights contain a small amount of mercury vapor gas, which is used to produce ultraviolet light when an electric current passes through it. This ultraviolet light then causes the phosphor coating inside the tube to fluoresce and emit visible light.
What is the body tube on a microscope?
The body tube of a microscope is a hollow tube that connects the nosepiece to the eyepiece. It holds the objective lenses in place and allows light to pass through to the eyepiece for viewing the specimen on the slide.
What process the mercury vapour produces light Inside a fluorescent tube?
When electricity passes through the tube, it excites the mercury vapour inside, causing it to emit ultraviolet (UV) light. The UV light then interacts with phosphor coating on the inside of the tube, causing it to fluoresce and produce visible light.
How does tubelight glows?
A tubelight glows when an electrical current passes through mercury vapor inside the tube, causing it to emit ultraviolet light. This UV light interacts with the phosphor coating on the inside of the tube, producing visible light.
Does Stalactite have a hollow central tube?
Yes, stalactites can sometimes have a hollow central tube depending on how they formed. This can occur when water drips through the center of the stalactite, leaving behind the hollow tube as the mineral deposits accumulate on the outside.
